html,
body {
  margin: 0;
  padding: 0;
}

body {
  padding: 15px;
  background-color: #f2f3f5;
}

.layui-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#form-add{
  padding: 20px 30px 0 0;
}
#form-edit{
  padding: 20px 30px 0 0;
}